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powerpc: Remove ucache_bsize

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ppc601 and e200 were the users of ucache_bsize.
ppc601 and e200 are now gone.

Remove ucache_bsize.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/288b6048597c0fdc495b203fda57a223d89499d2.1605589460.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy 2020-11-17 05:07:59 +00:00 committed by Michael Ellerman
parent 39c8bf2b3c
commit 8817aabb1b
3 changed files with 1 additions and 6 deletions
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2
arch/powerpc/include/asm/elf.h
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@ -168,7 +168,7 @@ do { \
/* Cache size items */ \
NEW_AUX_ENT(AT_DCACHEBSIZE, dcache_bsize); \
NEW_AUX_ENT(AT_ICACHEBSIZE, icache_bsize); \
NEW_AUX_ENT(AT_UCACHEBSIZE, ucache_bsize); \
NEW_AUX_ENT(AT_UCACHEBSIZE, 0); \
VDSO_AUX_ENT(AT_SYSINFO_EHDR, (unsigned long)current->mm->context.vdso);\
ARCH_DLINFO_CACHE_GEOMETRY; \
} while (0)

4
arch/powerpc/kernel/setup-common.c
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@ -90,8 +90,6 @@ EXPORT_SYMBOL_GPL(boot_cpuid);
*/
int dcache_bsize;
int icache_bsize;
int ucache_bsize;
unsigned long klimit = (unsigned long) _end;
@ -802,8 +800,6 @@ static __init void print_system_info(void)
pr_info("dcache_bsize = 0x%x\n", dcache_bsize);
pr_info("icache_bsize = 0x%x\n", icache_bsize);
if (ucache_bsize != 0)
pr_info("ucache_bsize = 0x%x\n", ucache_bsize);
pr_info("cpu_features = 0x%016lx\n", cur_cpu_spec->cpu_features);
pr_info(" possible = 0x%016lx\n",

1
arch/powerpc/kernel/setup_32.c
View File

@ -222,5 +222,4 @@ __init void initialize_cache_info(void)
*/
dcache_bsize = cur_cpu_spec->dcache_bsize;
icache_bsize = cur_cpu_spec->icache_bsize;
ucache_bsize = 0;
}